WD Black SN850X NVMe SSD Fast PCIe Gen4 x4 M.2

General information
Form factor: M.2 2280
Interface: PCIe 4.0 ×4, NVMe
Available capacities: 1 TB, 2 TB, 4 TB (and occasionally 8 TB depending on the variant)
Warranty: 2 years

Performance / Speed
Maximum sequential read performance: up to 7,300 MB/s (for 1 TB to 4 TB models)
Maximum sequential write performance: at 1 TB approximately 6,300 MB/s, at 2 TB and 4 TB up to 6,600 MB/s
Random Read IOPS: up to approximately 1,200,000
Random write IOPS: up to approximately 1,100,000

Storage & Technology
NAND: 112-layer BiCS5 TLC
DRAM cache available
Features: Adaptive Thermal Management, “Game Mode 2.0”, Predictive Loading, Overhead Balancing, etc.

Electrical / Thermal
Operating temperature: 0 °C to 85 °C
Dimensions (without heat sink): approx. 80 × 22 × 2.38 mm
Weight (without heat sink): approx. 7.5 g

Special features / Other
Optional version with cooler / heatsink (for better heat dissipation)
Compatible with PS5 (heatsink version recommended)
Backward compatible with PCIe 3.0